These chapter-wise and topic-wise notes for Class 11 Biology Chapter 2 – Biological Classification, provide a comprehensive overview of the key concepts covered in the chapter. Organized systematically, these notes help students grasp the fundamentals of biological classification, including taxonomy, classification systems, and the diversity of living organisms. Each topic is explained concisely, making it easier for students to understand and retain essential information.






Rohit Bhatia –
These notes are highly useful for students. They simplify complicated topics, present them clearly, and highlight the important points. I recommend them for revision, as students can quickly grasp the concepts and retain information effectively.